Getting "Get-VMGuestNetworkInterface. The guest operations agent is out of date",Error info for the command "Get-VMGuestNetworkInterface -VM vmname"

Hi,

I am trying to get the Guests Network interface information and getting the below mentioned error info.

can anyone help in fixing this problem.

PS C:\Program Files (x86)\VMware\Infrastructure\vSphere PowerCLI> Get-VMGuestNet

workInterface -vm pravin

Get-VMGuestNetworkInterface : 5/15/2013 3:46:03 PM    Get-VMGuestNetworkInterfa

ce        The guest operations agent is out of date.

At line:1 char:28

+ Get-VMGuestNetworkInterface <<<<  -vm pravin

    + CategoryInfo          : NotSpecified: (:) [Get-VMGuestNetworkInterface],

    ViError

    + FullyQualifiedErrorId : Client20_VmGuestServiceImpl_GetGuestAuthenticati

   on_ViError,VMware.VimAutomation.ViCore.Cmdlets.Commands.GetVmGuestNetworkI

  nterface

Note:-

Using vSphere PowerCLI 5.0 build 435427

Thanks,

pravin